Lifespan of porcelain bridges Ivee : What is the lifespan of porcelain fixed bridges? Pangasinan Dentist : 8 – 14 years ang lifespan ng fixed bridge. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Tumblr (Opens in new window) Tumblr Click to share on Pinterest (Opens in new window) Pinterest Like this:Like Loading...